Neiroanatomia - Dak.indd
Neiroanatomia - Dak.indd
Neiroanatomia - Dak.indd
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Tavi 2<br />
SigniTa saZile arterias gamoeyofa didi tvinis wina – a. cerebri anterior<br />
da didi tvinis Sua – a. cerebri media arteriebi (sur. 6). xidis wina kidesTan<br />
ZiriTad arterias gamoeyofa didi tvinis marjvena da marcxena<br />
ukana arteriebi. didi tvinis ukana arteria srulad flobs punqtiris<br />
qveda TeTr midamos (vrceldeba mTlianad, hemisferos kefis wilze<br />
da, nawilobriv, safeTqlis wilis xveulebze); didi tvinis Sua arteria<br />
(gverdiTi Raris anu silviis napralis arteria) wveba silviis napral-<br />
Si da vrceldeba punqtiris zemoT, hemisferos mxolod lateralur<br />
xveulebSi (ifanteba Sublis, Txemis, safeTqlis totebad da sisxls<br />
awvdis Sublis qvemo xveuls, centralur xveulebs, Txemis wilis xveulebs,<br />
ganapira, kuTxis, safeTqlis zeda xveulebsa da kunZuls); didi<br />
tvinis wina arteria vrceldeba hemisferos medialur areze – punqtiris<br />
zemo nawili (sur. 7). didi tvinis wina arteria midis mxedvelobis<br />
nervis zemoT da SigniT, auyveba patara aRmarTs, gaivlis hemisferoebis<br />
gaswvriv napralSi korZiani sxeulis zeda zedapirze da Tavis mogzaurobas<br />
asrulebs Txem-kefis RarTan (gzadagza amaragebs sworsa da<br />
Tvalbudis xveulebs, Sublis zemo da Sua xveulebs da hemisferos medialuri<br />
zedapiris xveulebs).<br />
TiToeuli hemisferos zedapirze mokalaTebulia `yiramala kaci~<br />
(sur. 8). Tavis tvinis qerqis – cortex cerebri – wina centralur da ukana<br />
centralur xveulebSi adamiani proeqcirebulia Tavdayira ise, rom<br />
qveda kidurebisa da sxeulis qveda naxevris funqciuri centrebi moTavsebulia<br />
xveulis zeda boloSi, xolo Tavis, zeda kidurebisa da sxeulis<br />
zeda nawilis funqciuri centrebi – xveulis qveda boloSi. wina<br />
centralur xveulSi aris sxeulis mamoZravebeli centrebi; ukana centralur<br />
xveulSi ki – mgrZnobelobis centrebi (temperaturis, tkivilis,<br />
Sexebis, kunT-saxsris mgrZnobeloba). aqedan gamomdinare, advili<br />
gasagebia, rom didi tvinis wina arteriis okluzia gamoiwvevs Zalis<br />
daqveiTeba-dakargvasa da mgrZnobelobis moSlas dazianebis sawinaaRmdego<br />
mxares sxeulis qveda naxevarSi. didi tvinis Sua arteriis<br />
okluzia ganapirobebs Zalis daqveiTeba-dakargvasa da mgrZnobelobis<br />
moSlas sxeulis zeda nawilSi, dazianebuli arteriis mopirdapire mxares.<br />
19
Change language